package com.mmall.concurrency.example.immutable;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.mmall.concurrency.annoations.ThreadSafe;

@ThreadSafe
public class ImmutableExample3 {
	private final static ImmutableList<Integer> list = ImmutableList.of(1, 2, 3);
	private final static ImmutableSet set = ImmutableSet.copyOf(list);
	private final static ImmutableMap<Integer, Integer> map = ImmutableMap.of(1, 2, 3, 4);
	private final static ImmutableMap<Integer, Integer> map2 = ImmutableMap.<Integer, Integer> builder().put(1, 2)
			.put(3, 4).put(5, 6).build();

	public static void main(String[] args) {
		System.out.println(map2.get(3));
	}
}
